<template>
	<view class="detail">
		<view class="detail-title">
			{{fromData.title}}
		</view>
		<view class="detail-header">
			<view class="detail-header__logo">
				<image :src="fromData.author.avatar" mode="aspectFill"></image>
			</view>
			<view class="detail-header__content">
				<view class="detail-header__content-title">
					{{fromData.author.author_name}}
				</view>
				<view class="detail-header__content-info">
					<text>{{fromData.create_time}}</text>
					<text>{{fromData.browse_count}}浏览</text>
					<text>{{fromData.thumbs_up_count}} 赞</text>
				</view>
			</view>
			<button type="default" class="detail-header__button" @click="follow(fromData.author.id)">
				{{fromData.is_author_like? '取消关注' :'关注'}}
				</button>
		</view>
		<view class="detail-content">
			<view class="detail-html">
				<u-parse :content="fromData.content" :noData="noData"></u-parse>
				内容
			</view>
			<view class="detail-comment">
				<view class="comment-title">
					最新评论
				</view>
				<view class="comment-content" v-for="(item) in commentsList " :key="item.comment_id">
					<comments-box :comments="item" @reply="reply"></comments-box>
				</view>
			</view>
		</view>
		<view class="detail-bottom">
			<view class="detail-bottom__input" @click="openComment">
				<text>谈谈你的看法</text>
				<uni-icons type="compose" size="16" color="#f07373"></uni-icons>
			</view>
			<view class="detail-bottom__icons" @click="open">
				<view class="detail-bottom__icons-box">
					<uni-icons type="chat" size="22" color="#f07373"></uni-icons>
				</view>
				<view class="detail-bottom__icons-box" @click="likeTap(fromData._id)">
					<uni-icons :type="fromData.is_like? 'heart-filled': 'heart' " size="22" color="#f07373"></uni-icons>
				</view>
				<view class="detail-bottom__icons-box" @click="thumbsup(fromData._id)">
					<uni-icons :type="fromData.is_thumbs_up ?'hand-thumbsup-filled':'hand-thumbsup'" size="22" color="#f07373"></uni-icons>
				</view>
			</view>
		</view>
		<uni-popup type="bottom" ref='popup' :maskClick="false">
			<view class="popup-wrap">
				<view class="popup-header">
					<text class="popup-header__item" @click="close">取消</text>
					<text class="popup-header__item" @click="submit">发布</text>
				</view>
				<view class="popup-content">
					<textarea class="popup-textarea" v-model="commentsValue" placeholder="请输入评论内容" fixed maxlength="200"/>
					<view class="popup-count">
						{{commentsValue.length}}/200
					</view>
				</view>
			</view>
		</uni-popup>
	</view>
</template>

<script>
	import uParse from '@/components/gaoyia-parse/parse.vue'
	export default {
		components: {
			uParse
		},
		data() {
			return {
				fromData: {},
				noData: '<p style="text-align:center;color:#666">详情加载中...</p>',
				//输入框的值
				commentsValue:'',
				commentsList :[],
				replyFormData:{}
			}
		},
		methods: {
			getDetail() {
				this.$api.get_detail({
					article_id: this.fromData._id
				}).then((res) => {
					const {
						data
					} = res;
					this.fromData = data;
				})
			},
			openComment(){
				//打开评论发布窗口
				this.$refs.popup.open()
			},
			close(){
				this.$refs.popup.close()
			},
			//发布
			submit(){
				//
				if(!this.commentsValue) {
					uni.showToast({
						title:'请输入评论内容',
						icon:'none'
					})
					return 
				}
				this.setUpateComment({
					content:this.commentsValue,
					...this.replyFormData
				})
			},
			setUpateComment(content){
				const formdata = {
					article_id:this.fromData._id,
					...content
				}
				uni.showLoading()
				this.$api.update_comment(formdata).then((res)=>{
					uni.hideLoading()
					uni.showToast({
						title:"评论发布成功"
					})
					this.getComments()
					this.$refs.popup.close()
					this.replyFormData = {}
					this.commentsValue = ''
				})
			},
			//请求评论内容
			getComments(){
				this.$api.get_comments({
					article_id:this.fromData._id
				}).then((res)=>{
					const {data} = res;
					this.commentsList = data;
				})
			},
			reply(e){
				this.replyFormData = {
					"comment_id":e.comments.comment_id,
					"is_reply" : e.is_reply
				}
				if(e.comments.reply_id){
					this.replyFormData.reply_id = e.comments.reply_id;
				}
				console.log(this.replyFormData)
				this.openComment()
			},
			follow(author_id){
				this.setUpdateAuthor(author_id)
			},
			setUpdateAuthor(author_id){
				uni.showLoading()
				this.$api.update_author({
					author_id
				}).then((res)=>{
					uni.hideLoading()
					this.fromData.is_author_like = !this.fromData.is_author_like
					uni.$emit('update_author')
					uni.showToast({
						title:this.fromData.is_author_like ? "关注作者成功" : "取消关注作者",
						icon:"none"
					})
				})
			},
			//收藏
			likeTap(article_id){
				this.setUpdateLike(article_id)
			},
			//收藏文章
			setUpdateLike(article_id){
				uni.showLoading()
				this.$api.update_like({
					article_id
				}).then((res)=>{
					uni.hideLoading()
					this.fromData.is_like = !this.fromData.is_like
					uni.$emit('update_article','follow')
					uni.showToast({
						title:this.fromData.is_like ? '收藏成功' : '取消收藏'
					})
				})
			},
			//点赞
			thumbsup(article_id){
				this.setUpdateThumbs(article_id)
			},
			setUpdateThumbs(article_id){
				uni.showLoading()
				this.$api.update_thumbsup({
					article_id
				}).then((res)=>{
					uni.hideLoading()
					this.fromData.is_thumbs_up = true
					this.fromData.thumbs_up_count ++
					uni.showToast({
						title:res.msg
					})
				})
			},
			//打开评论列表
			open(){
				uni.navigateTo({
					url:'../detail-comments/detail-comments?id='+this.fromData._id
				})
			}
		},
		onLoad(query) {
			this.fromData = JSON.parse(query.params)
			this.getDetail()
			this.getComments()
		},
		onReady() {
		}
	}
</script>

<style lang="scss">
	.detail {
		padding: 15px 0;
		padding-bottom: 54px;
	}

	.detail-title {
		padding: 0 15px;
		font-size: 18px;
		font-weight: bold;
		color: #333;
	}

	.detail-header {
		display: flex;
		align-items: center;
		margin-top: 10px;
		padding: 0 15px;

		.detail-header__logo {
			//防止图片被压缩
			flex-shrink: 0;
			width: 40px;
			height: 40px;
			border-radius: 50%;
			overflow: hidden;

			image {
				height: 100%;
				width: 100%;
			}
		}

		.detail-header__content {
			width: 100%;
			display: flex;
			flex-direction: column;
			justify-content: space-between;
			font-size: 12px;
			padding-left: 10px;

			.detail-header__content-title {
				font-size: 14px;
				color: #333;
			}

			.detail-header__content-info {
				color: #999;

				text {
					margin-right: 10px;
				}
			}

		}
		.detail-header__button{
			flex-shrink: 0;
			height: 30px;
			font-size: 12px;
			color: #fff;
			background-color: $mk-base-color;
		}
	}

	.detail-content {
		min-height: 500px;

		.detail-html {
			padding: 0 15px;
		}
		.detail-comment{
			margin-top: 30px;
			.comment-title{
				padding: 10px 15px;
				font-size: 14px;
				color: #666;
				border-bottom: 1ox #F5F5F5 solid;
			}
			.comment-content{
				padding: 0 15px;
				border-top: 1px #eee solid;
			}
		}
	}

	.detail-bottom {
		position: fixed;
		bottom: 0;
		left: 0;
		display: flex;
		align-items: center;
		width: 100%;
		height: 44px;
		border-top: 1px solid #f5f5f5;
		background-color: #fff;
		box-sizing: border-box;

		.detail-bottom__input {
			display: flex;
			justify-content: space-between;
			align-items: center;
			margin-left: 10px;
			padding: 0 10px;
			width: 100%;
			height: 30px;
			border: 1px #ddd solid;
			border-radius: 5px;

			text {
				font-size: 14px;
				color: #999;
			}
		}

		.detail-bottom__icons {
			display: flex;
			flex-shrink: 0;
			padding: 0 10px;

			.detail-bottom__icons-box {
				position: relative;
				display: flex;
				justify-content: center;
				align-items: center;
				width: 44px;
			}
		}
	}
	.popup-wrap{
		background-color: #fff;
		.popup-header{
			display: flex;
			justify-content: space-between;
			font-size: 14px;
			color: #666;
			border-bottom: 1px #F5F5F5 solid;
			.popup-header__item{
				height: 50px;
				line-height: 50px;
				padding: 0 15px;
			}
		}
		.popup-content{
			width: 100%;
			padding: 15px;
			box-sizing: border-box;
			.popup-textarea{
				width: 100%;
				height: 200px;
			}
			.popup-count{
				display: flex;
				justify-content: flex-end;
				font-size: 12px;
				color: #999;
			}
		}
	}
</style>
